(共14张PPT)
Look and say what’s in the classroom
a (an) 是不定冠词,主要表示类别,即着重表示其后的名词是某物,而不是其他物;
one 表示“一(个)”时是数词,主要表示数量,即强调在数量上是一个,而不是两个或多个
比较: Give me an apple. 给我一只苹果。(是与some或any相对而言) Give me one apple. 给我一只苹果。(是与two、three…相对而言)
open------close
turn on------turn off
put up------put down
练习
1. ---___________my picture
---It’s on the blackboard.
A. What’s B. Where’s C. Where
2. Open the __________.
A. picture B. light C. door
练习
3. Close the __________.
A. blackboard B. floor C. window
4. We __________a new classroom.
A. has B. have C. are